<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;

/**
 * 图书分类管理
 *
 * @icon fa fa-circle-o
 */
class Bookscategory extends Backend
{

    /**
     * Bookscategory模型对象
     * @var \app\admin\model\Bookscategory
     */
    protected $model = null;
    //无需要权限判断的方法
    protected $noNeedRight = ['plist','twolist','source','indexnew'];
    /**
     * 快速搜索时执行查找的字段
     */
    protected $searchFields = 'id,name';
    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Bookscategory;
        $this->view->assign("levelList", $this->model->getLevelList());
    }


    public function source()
    {

        $list = $this->model->where(['level'=>2])->select();
        $json = json($list);
        return $json;
    }

    /**
     * 查看
     */
    public function plist()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);

        //如果发送的来源是Selectpage，则转发到Selectpage
        list($where, $sort, $order, $offset, $limit) = $this->buildparams();

        $wherenew = ['level'=>1];


        $list = $this->model
            ->where($where)
            ->where($wherenew)
            ->order($sort, $order)
            ->paginate($limit);

        $result = array("total" => $list->total(), "rows" => $list->items());

        return json($result);
    }

    /**
     * 查看
     */
    public function twolist()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);

        //如果发送的来源是Selectpage，则转发到Selectpage
        list($where, $sort, $order, $offset, $limit) = $this->buildparams();

        $wherenew = ['level'=>2];


        $list = $this->model
            ->where($where)
            ->where($wherenew)
            ->order($sort, $order)
            ->paginate($limit);

        $result = array("total" => $list->total(), "rows" => $list->items());

        return json($result);
    }

    /**
     * 查看
     *
     * @return string|Json
     * @throws \think\Exception
     * @throws DbException
     */
    public function index()
    {
        //当前是否为关联查询
        $this->relationSearch = true;
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model
            ->alias('category')
            ->with(['pcategory'])
            ->where($where)
            ->order($sort, $order)
            ->paginate($limit);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }

    /**
     * 编辑
     *
     * @param $ids
     * @return string
     * @throws DbException
     * @throws \think\Exception
     */
    public function edit($ids = null)
    {
        $row = $this->model->get($ids);
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds) && !in_array($row[$this->dataLimitField], $adminIds)) {
            $this->error(__('You have no permission'));
        }
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.edit' : $name) : $this->modelValidate;
                $row->validateFailException()->validate($validate);
            }
            if($params['level'] == 1){
                $params['pid'] = 0;
            }
            $result = $row->allowField(true)->save($params);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }


    /**
     * 查看
     */
    public function indexnew()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if ($this->request->isAjax()) {
            //如果发送的来源是Selectpage，则转发到Selectpage
            list($where, $sort, $order, $offset, $limit) = $this->buildparams();
            $pid = $this->request->request('pid');

            if($pid){
                $wherenew = ['pid'=>$pid];
            }

            $list = $this->model
                ->where($where)
                ->where($wherenew)
                ->order($sort, $order)
                ->paginate($limit);

            $result = array("total" => $list->total(), "rows" => $list->items());

            return json($result);
        }
        return $this->view->fetch();
    }

}
